25864930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 58722048

約数和(自身を除く): 32857118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 661, 910, 1118, 1322, 1505, 2795, 3010, 3305, 3913, 4627, 5590, 6610, 7826, 8593, 9254, 17186, 19565, 23135, 28423, 39130, 42965, 46270, 56846, 60151, 85930, 120302, 142115, 198961, 284230, 300755, 369499, 397922, 601510, 738998, 994805, 1847495, 1989610, 2586493, 3694990, 5172986, 12932465, 25864930]

約数ペア:

[(1, 25864930), (2, 12932465), (5, 5172986), (7, 3694990), (10, 2586493), (13, 1989610), (14, 1847495), (26, 994805), (35, 738998), (43, 601510), (65, 397922), (70, 369499), (86, 300755), (91, 284230), (130, 198961), (182, 142115), (215, 120302), (301, 85930), (430, 60151), (455, 56846), (559, 46270), (602, 42965), (661, 39130), (910, 28423), (1118, 23135), (1322, 19565), (1505, 17186), (2795, 9254), (3010, 8593), (3305, 7826), (3913, 6610), (4627, 5590)]